a = ['apple', 'orange', 123, 0.1111]
a.append('我是追加')
print(a[0],a[-1])
a.pop(0)
a.pop()
if 'apple' in a:
    print('TRUE')
else:
    print('FALSE')
print(len(a))
b = ['liu', 'cali', 123, 456]
a.insert(1, b)
print(a[1:])